Work surface support



FIG. 1 is a front perspective view showing the work surface support of the present invention; the broken line showing of the work surface in this and the following figures is for illustrative purposes;

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a work surface support, as shown and described. 